ISRC USBN28700290

Verified recording

USBN28700290 is “Yesterday” by Lee Morgan, registered on the CopyrightChains blockchain with CopyrightID 0x54f1c0f88e7d877f836ee9edf73113f2c151d826bb5cd5aa1e5ca304fca7604e and independently timestamped in Bitcoin block 956304 on 2026-07-02. Verify the canonical record, hash, and Bitcoin attestation at https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN28700290.

Recording identifiers

ISRC
USBN28700290
Title
Yesterday
Artist
Lee Morgan
CopyrightID (CopyrightChains transaction hash)
0x54f1c0f88e7d877f836ee9edf73113f2c151d826bb5cd5aa1e5ca304fca7604e

Dual-chain proof evidence

Bitcoin-attested timestamp
2026-07-02T03:55:08+00:00
Bitcoin block
956304
Canonical record hash
sha256:4d4b7b094f407b1b04086867ea80be1f4bfcc00bbab79bdb4462be6bf7bbae81
Verification API (6-check server-side result)
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/USBN28700290
Bitcoin block existence check
https://blockstream.info/api/block/956304

Full record

Track page: Yesterday · Machine-readable JSON-LD